x~2=f 相关硕士博士期刊学术论文 - 搜论网

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BCKLUND TRANSFORMATIONS FOR THE EQUATION~2u/x~1x~1+~2u/x~2x~2=f(u)

B(?)cklund transformations for the equation a~2u/ax~1ax~1+a~2u/ax~2ax~2=f(u)(here fis an arbitrary function)is studied i......

期刊

arbitrary CONCLUSION COORDINATES conclude x~1 x~2=f eliminate SUPPOSE elliptic R

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